- Renamed from "Two-Level" to "Three-Tier" to include wisps
- Added rig wisps tier (.beads-wisp/) for ephemeral patrol state
- Clarified deacon uses town beads (not rig beads)
- Added git tracking status for each tier
Related: gt-ci84 (deacon wisp storage bug)
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>